Tuesday, March 7, 2017

Coloquio, Janmer

1. Four pens will be built side by side along a river by using 150 ft. of fencing. What dimensions will maximize the area of the pens ?







2. f(x) = cos x+1/x-1






5 comments:

  1. It helps me easier to understand getting derivatives of trigo in terms of cos :)

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  2. I got to solve the two problem in my own by the help of your step by step solution thank you

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  3. Where did you get the formula to get those derivatives ?

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    Replies
    1. You can search derivatives table and there is the formula for general rule,exponential,trigo,log,inverse trigo and etc.

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